Note 4 - Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of carrying amounts and fair values of our financial assets and liabilities

	December 31, 2019				December 31, 2018
	Carrying		Fair		Carrying		Fair
(In thousands)	Amount		Value		Amount		Value
Financial Assets:
Cash and cash equivalents	$	5,532	$	5,532	$	6,951	$	6,951
Accounts receivable		19,256		19,256		10,729		10,729
Other current assets - restricted cash		1,333		1,333		429		429
Financial liabilities:
Accounts payable		(10,663)		(10,663)		(16,393)		(16,393)
Debt		(12,947)		(12,947)		(9,474)		(9,474)
Other current liabilities - financed insurance payable		(656)		(656)		(287)		(287)